20779180800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:828

約数の個数: 432

約数和(自身を含む): 78774124800

約数和(自身を除く): 57994944000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 320, 336, 349, 350, 384, 400, 420, 443, 448, 480, 525, 560, 600, 640, 672, 698, 700, 768, 800, 840, 886, 896, 960, 1047, 1050, 1120, 1200, 1280, 1329, 1344, 1396, 1400, 1600, 1680, 1745, 1772, 1792, 1920, 2094, 2100, 2215, 2240, 2400, 2443, 2658, 2688, 2792, 2800, 3101, 3200, 3360, 3490, 3544, 3840, 4188, 4200, 4430, 4480, 4800, 4886, 5235, 5316, 5376, 5584, 5600, 6202, 6400, 6645, 6720, 6980, 7088, 7329, 8376, 8400, 8725, 8860, 8960, 9303, 9600, 9772, 10470, 10632, 11075, 11168, 11200, 12215, 12404, 13290, 13440, 13960, 14176, 14658, 15505, 16752, 16800, 17450, 17720, 18606, 19200, 19544, 20940, 21264, 22150, 22336, 22400, 24430, 24808, 26175, 26580, 26880, 27920, 28352, 29316, 31010, 33225, 33504, 33600, 34900, 35440, 36645, 37212, 39088, 41880, 42528, 44300, 44672, 44800, 46515, 48860, 49616, 52350, 53160, 55840, 56704, 58632, 61075, 62020, 66450, 67008, 67200, 69800, 70880, 73290, 74424, 77525, 78176, 83760, 85056, 88600, 89344, 93030, 97720, 99232, 104700, 106320, 111680, 113408, 117264, 122150, 124040, 132900, 134016, 134400, 139600, 141760, 146580, 148848, 154607, 155050, 156352, 167520, 170112, 177200, 183225, 186060, 195440, 198464, 209400, 212640, 223360, 232575, 234528, 244300, 248080, 265800, 268032, 279200, 283520, 293160, 297696, 309214, 310100, 312704, 335040, 340224, 354400, 366450, 372120, 390880, 396928, 418800, 425280, 446720, 463821, 465150, 469056, 488600, 496160, 531600, 558400, 567040, 586320, 595392, 618428, 620200, 625408, 670080, 708800, 732900, 744240, 773035, 781760, 793856, 837600, 850560, 927642, 930300, 938112, 977200, 992320, 1063200, 1082249, 1116800, 1172640, 1190784, 1236856, 1240400, 1340160, 1417600, 1465800, 1488480, 1546070, 1563520, 1675200, 1701120, 1855284, 1860600, 1876224, 1954400, 1984640, 2126400, 2164498, 2233600, 2319105, 2345280, 2381568, 2473712, 2480800, 2835200, 2931600, 2976960, 3092140, 3127040, 3246747, 3350400, 3710568, 3721200, 3865175, 3908800, 3969280, 4252800, 4328996, 4638210, 4690560, 4947424, 4961600, 5411245, 5863200, 5953920, 6184280, 6493494, 6700800, 7421136, 7442400, 7730350, 7817600, 8505600, 8657992, 9276420, 9381120, 9894848, 9923200, 10822490, 11595525, 11726400, 11907840, 12368560, 12986988, 14842272, 14884800, 15460700, 15635200, 16233735, 17315984, 18552840, 19789696, 19846400, 21644980, 23191050, 23452800, 24737120, 25973976, 27056225, 29684544, 29769600, 30921400, 32467470, 34631968, 37105680, 39579392, 43289960, 46382100, 46905600, 49474240, 51947952, 54112450, 59369088, 59539200, 61842800, 64934940, 69263936, 74211360, 81168675, 86579920, 92764200, 98948480, 103895904, 108224900, 118738176, 123685600, 129869880, 138527872, 148422720, 162337350, 173159840, 185528400, 197896960, 207791808, 216449800, 247371200, 259739760, 277055744, 296845440, 324674700, 346319680, 371056800, 415583616, 432899600, 494742400, 519479520, 593690880, 649349400, 692639360, 742113600, 831167232, 865799200, 989484800, 1038959040, 1298698800, 1385278720, 1484227200, 1731598400, 2077918080, 2597397600, 2968454400, 3463196800, 4155836160, 5194795200, 6926393600, 10389590400, 20779180800]

約数ペア:

[(1, 20779180800), (2, 10389590400), (3, 6926393600), (4, 5194795200), (5, 4155836160), (6, 3463196800), (7, 2968454400), (8, 2597397600), (10, 2077918080), (12, 1731598400), (14, 1484227200), (15, 1385278720), (16, 1298698800), (20, 1038959040), (21, 989484800), (24, 865799200), (25, 831167232), (28, 742113600), (30, 692639360), (32, 649349400), (35, 593690880), (40, 519479520), (42, 494742400), (48, 432899600), (50, 415583616), (56, 371056800), (60, 346319680), (64, 324674700), (70, 296845440), (75, 277055744), (80, 259739760), (84, 247371200), (96, 216449800), (100, 207791808), (105, 197896960), (112, 185528400), (120, 173159840), (128, 162337350), (140, 148422720), (150, 138527872), (160, 129869880), (168, 123685600), (175, 118738176), (192, 108224900), (200, 103895904), (210, 98948480), (224, 92764200), (240, 86579920), (256, 81168675), (280, 74211360), (300, 69263936), (320, 64934940), (336, 61842800), (349, 59539200), (350, 59369088), (384, 54112450), (400, 51947952), (420, 49474240), (443, 46905600), (448, 46382100), (480, 43289960), (525, 39579392), (560, 37105680), (600, 34631968), (640, 32467470), (672, 30921400), (698, 29769600), (700, 29684544), (768, 27056225), (800, 25973976), (840, 24737120), (886, 23452800), (896, 23191050), (960, 21644980), (1047, 19846400), (1050, 19789696), (1120, 18552840), (1200, 17315984), (1280, 16233735), (1329, 15635200), (1344, 15460700), (1396, 14884800), (1400, 14842272), (1600, 12986988), (1680, 12368560), (1745, 11907840), (1772, 11726400), (1792, 11595525), (1920, 10822490), (2094, 9923200), (2100, 9894848), (2215, 9381120), (2240, 9276420), (2400, 8657992), (2443, 8505600), (2658, 7817600), (2688, 7730350), (2792, 7442400), (2800, 7421136), (3101, 6700800), (3200, 6493494), (3360, 6184280), (3490, 5953920), (3544, 5863200), (3840, 5411245), (4188, 4961600), (4200, 4947424), (4430, 4690560), (4480, 4638210), (4800, 4328996), (4886, 4252800), (5235, 3969280), (5316, 3908800), (5376, 3865175), (5584, 3721200), (5600, 3710568), (6202, 3350400), (6400, 3246747), (6645, 3127040), (6720, 3092140), (6980, 2976960), (7088, 2931600), (7329, 2835200), (8376, 2480800), (8400, 2473712), (8725, 2381568), (8860, 2345280), (8960, 2319105), (9303, 2233600), (9600, 2164498), (9772, 2126400), (10470, 1984640), (10632, 1954400), (11075, 1876224), (11168, 1860600), (11200, 1855284), (12215, 1701120), (12404, 1675200), (13290, 1563520), (13440, 1546070), (13960, 1488480), (14176, 1465800), (14658, 1417600), (15505, 1340160), (16752, 1240400), (16800, 1236856), (17450, 1190784), (17720, 1172640), (18606, 1116800), (19200, 1082249), (19544, 1063200), (20940, 992320), (21264, 977200), (22150, 938112), (22336, 930300), (22400, 927642), (24430, 850560), (24808, 837600), (26175, 793856), (26580, 781760), (26880, 773035), (27920, 744240), (28352, 732900), (29316, 708800), (31010, 670080), (33225, 625408), (33504, 620200), (33600, 618428), (34900, 595392), (35440, 586320), (36645, 567040), (37212, 558400), (39088, 531600), (41880, 496160), (42528, 488600), (44300, 469056), (44672, 465150), (44800, 463821), (46515, 446720), (48860, 425280), (49616, 418800), (52350, 396928), (53160, 390880), (55840, 372120), (56704, 366450), (58632, 354400), (61075, 340224), (62020, 335040), (66450, 312704), (67008, 310100), (67200, 309214), (69800, 297696), (70880, 293160), (73290, 283520), (74424, 279200), (77525, 268032), (78176, 265800), (83760, 248080), (85056, 244300), (88600, 234528), (89344, 232575), (93030, 223360), (97720, 212640), (99232, 209400), (104700, 198464), (106320, 195440), (111680, 186060), (113408, 183225), (117264, 177200), (122150, 170112), (124040, 167520), (132900, 156352), (134016, 155050), (134400, 154607), (139600, 148848), (141760, 146580)]